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Check RAND_bytes() return value or use RAND_pseudo_bytes().

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This commit is contained in:
Ulf Möller
2000-01-21 01:15:56 +00:00
parent 731d9c5fb5
commit e7f97e2d22
20 changed files with 50 additions and 35 deletions
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7
crypto/rand/randfile.c
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@@ -118,7 +118,7 @@ err:
int RAND_write_file(const char *file)
{
unsigned char buf[BUFSIZE];
int i,ret=0;
int i,ret=0,err=0;
FILE *out = NULL;
int n;
@@ -156,7 +156,8 @@ int RAND_write_file(const char *file)
{
i=(n > BUFSIZE)?BUFSIZE:n;
n-=BUFSIZE;
RAND_bytes(buf,i);
if (RAND_bytes(buf,i) <= 0)
err=1;
i=fwrite(buf,1,i,out);
if (i <= 0)
{
@@ -169,7 +170,7 @@ int RAND_write_file(const char *file)
fclose(out);
memset(buf,0,BUFSIZE);
err:
return(ret);
return(err ? -1 : ret);
}
char *RAND_file_name(char *buf, int size)